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Product Specifications:
| Item | Bolt On Circuit Breaker |
| Ac Voltage Rating | 480V AC |
| Amps | 45A |
| Circuit Breaker Actuator | Toggle |
| Circuit Breaker Mounting Style | Lug In Panelboard |
| Circuit Breaker Type | Standard |
| Dc Voltage Rating | 250V AC |
| Depth | 4" |
| For Use With | SB Switchboards, Sentron Panelboards |
| Frame Size | 125A, ED |
| Frame Type | HED |
| Height | 6.34" |
| High Amp Trip Setting | 45A |
| Instantaneous Trip | Fixed |
| Low Amp Trip Setting | 45A |
| Max. Wire Size | 1/0 AWG |
| Maximum Air Rating | 42 Ka @ 480V Ac |
| Min. Wire Size | 10 AWG |
| Number Of Poles | 2 |
| Phase | Single |
| Phase Connection | ABC |
| Series | HED4 Series |
| Terminal Connection | Load Side Lug |
| Trip Type | Thermal Magnetic |
| Voltage | 480V |
| Voltage Type | AC |
| Width | 2" |
Shipping Info:
| Ship weight (kg) | 1.13 |
| Ship height (cm) | 16.13 |
| Ship length (cm) | 9.96 |
| Ship width (cm) | 5.08 |
| HS code | 8536200020 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Poles | Amps | Circuit Breaker Type | Frame Size | Ac Voltage Rating | Phase | Phase Connection | Voltage | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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HED41B045 | 1 | 45A | Standard | 125A, ED | 277V AC | Single | ABC | 277V | €1,881.08 | |
![]() |
HED41B050 | 1 | 50A | High Interrupting Capacity | 125A, ED | 277V AC | Single | Any | 277V | €465.12 | |
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HED41B060 | 1 | 60A | High Interrupting Capacity | 125A, ED | 277V AC | Single | Any | 277V | €465.12 | |
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HED41B100 | 1 | 100A | High Interrupting Capacity | 125A, ED | 277V AC | Single | Any | 277V | €540.52 | |
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HED42B015 | 2 | 15A | High Interrupting Capacity | 125A, ED | 480V AC | Single | Any | 480V | €762.20 | |
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HED42B100 | 2 | 100A | High Interrupting Capacity | 125A, ED | 480V AC | Single | Any | 480V | €4,880.63 | |
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HED42B110 | 2 | 110A | Standard | 125A, ED | 480V AC | Single | ABC | 480V | €1,100.03 |
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SIEMENS HED42B045 Circuit Breaker, Bolt-On, 45 Ampere, 1 Phase, 65kAIC at 277V
€833.98 /unit





